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TUriuHjl') Cov.+a //J Veptti, $ & 3* 



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, Yb. 0/ thermometer 

 Corrected temperature 

 Air ^4c5 Surface & 7 

 Trawl or dredge 



Cor. 



+1< 



Drift 



DREDGE ROPE. 



4$ 0<J>1 



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V/fv3 



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